Cross culturally, infants older than six months are cared for most often by their ______

Imagine that an elementary teacher has two classes, one monolingual and the other bilingual—though their other characteristics are similar. The bilingual class is more likely to

a. have a better understanding of the structure of their first language. b. believe that a moon must be called "moon"; it could not have another name. c. have difficulty with the pragmatic aspects of language. d. perform poorly on tests of nonverbal intelligence.

By 8 months of age, infants have a firm grasp of object permanence

Indicate whether this statement is true or false.